Chippewa Falls Area Unified School District - What is PBIS? http://cms1.cms4schools.com/news_rss.cfm?detailid=344691&memberid=696 Chippewa Falls Area Unified School District - What is PBIS? en-us Parent Brochure //cfsd.chipfalls.k12.wi.us/cms_files/resources/pbis parent brochure.pdf